{
    "HEAD":
    {
        "record_type":"GENERAL_RETURN",
        "record_subtype":"STRING"
    },
    "RECORD":
    [
        {"name":"string_desc","return_value":"desc_set:elem_basetype"},
    ],
    "EXPAND":[
        { type":"MESSAGE","subtype":"TYPES","expand":
                {"type":"CUBE_DESC","subtype":"STRING_DESC"}
        }
    ]
}
